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Old   July 30, 2003, 00:24
Default check grid failed
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hello friends, i got a problem in running my 3d drawing since i got a warning msg when checking grid.For your info, the warning said that non-positive volume exist, but when i ignore the warning and proceed, i have a problem in iterate the case,The error is:divergence deteced in AMG solver:x-momentum.My 3 d drawing has 669543 mesh volume with 140792 node..pls advise..tq in advance
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Old   July 30, 2003, 02:31
Default Re: check grid failed
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Well, if you have cells with a negative volume, this means the cell is folded. You nedd to correct this error in the grid.
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